An object moves away from the earth. Consider system A: the object alone, and system B: the object and the earth together. The potential energy for system A _____ and the potential energy for system B _____. Group of answer choices increases, (there is no potential energy for system B) increases, increases (there is no potential energy for system A), increases decreases, (there is no potential energy for system B) (there is no potential energy for system A), decreases decreases, decreases increases, decreases decreases, increases